Question

 A car which is 8 times heavier than a motorcycle is moving at a speed which is just 1/2 the speed of motorcycle. . The amount of work done required to stop the car as compare to that of motorcycle, will be ?

(a) The same amount
(b) Twice as much.
(c) Three times as much
(d) Four times as much. please explain it....​

Answer 1

Answer:

1/2

the kinetic energy used to Stop the car will be twice the amount to that of the motorcycle